Olive Leaf Extract (Oleuropein)
Olive Leaf Extract, rich in oleuropein, is known for its cardiovascular benefits, including blood pressure reduction, and has antioxidant and anti-inflammatory properties. It may also improve insulin sensitivity and provide antiviral protection.
Evidence last reviewed: 20 Apr 2026
The evidence supports olive leaf extract's role in improving glucose metabolism and blood pressure control, with moderate-quality studies backing its efficacy. However, further research is needed to fully understand its long-term effects and optimal dosing.
Postmenopausal symptom improvementPostmenopausal women · RCTModerate
Significant improvement in menopause-specific quality of life scores.
Blood pressure controlHypertensive patients · RCTModerate
Effective in controlling blood pressure in hypertensive patients.
Skeletal muscle pyruvate dehydrogenase activityHealthy older males · RCTModerate
Increased resting skeletal muscle fractional pyruvate dehydrogenase activity.
Insulin sensitivityMiddle-aged overweight men · RCTModerate
Improved insulin sensitivity in middle-aged overweight men.
Glucose metabolism and inflammatory markersAdults · Meta-analysisHigh
OLE and oleuropein improve glucose metabolism and reduce inflammatory markers.
Cardiovascular Health and Longevity
Combining Astaxanthin with Olive Leaf Extract can support cardiovascular health and longevity. Astaxanthin is a potent antioxidant that reduces oxidative stress, while Olive Leaf Extract supports cardiovascular health by improving blood pressure and reducing inflammation.
Forms & usage▾
Take 500-1000 mg daily, preferably with meals.